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Question: Could your child do the following when he/she began primary/ elementary school? - Do simple subtraction
Choices: "Not at all" "Up to 10" "Up to 20" "Up to 100 or higher"
Data: % of "Up to 100 or higher"
Period:
Area:
7 countries/ areas
Highlight:
1 Republic of Korea89.2%
2 Sweden68.7%
3 Japan 62.0%
4 Canada55.4%
5 Germany54.8%
6 Italy34.0%
7 France31.3%

Note
The result of the survey on the parents of Grade 4 students. Belgium: The Flemish Community only. United Kingdom: England only.

No data for 3 countries.

Source
TIMSS 2019 > International Database > TIMSS 2019 Data Almanacs - Grade 4

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data7
Regression equation
Y = -0.654453 X +7.023
Correlation coefficient (r)-0.242
Coefficient of determination (R2)0.059

GDP per capita (current US$)
No. of data7
Regression equation
Y = 800.990429 X +44886.126
Correlation coefficient (r)0.017
Coefficient of determination (R2)0.000

Life expectancy at birth - Both sexes (years)
No. of data7
Regression equation
Y = 2.315178 X +81.192
Correlation coefficient (r)0.387
Coefficient of determination (R2)0.150

Fertility rate, total (births per woman)
No. of data7
Regression equation
Y = -0.957755 X +1.947
Correlation coefficient (r)-0.599
Coefficient of determination (R2)0.359

Suicide - all ages (per 100,000 population)
No. of data7
Regression equation
Y = 27.896777 X -1.015
Correlation coefficient (r)0.827
Coefficient of determination (R2)0.684